221923730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{3299}}^1$

素因数の和:3375

約数の個数: 48

約数和(自身を含む): 471873600

約数和(自身を除く): 249949870

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 961, 1085, 1922, 2170, 3299, 4805, 6598, 6727, 9610, 13454, 16495, 23093, 32990, 33635, 46186, 67270, 102269, 115465, 204538, 230930, 511345, 715883, 1022690, 1431766, 3170339, 3579415, 6340678, 7158830, 15851695, 22192373, 31703390, 44384746, 110961865, 221923730]

約数ペア:

[(1, 221923730), (2, 110961865), (5, 44384746), (7, 31703390), (10, 22192373), (14, 15851695), (31, 7158830), (35, 6340678), (62, 3579415), (70, 3170339), (155, 1431766), (217, 1022690), (310, 715883), (434, 511345), (961, 230930), (1085, 204538), (1922, 115465), (2170, 102269), (3299, 67270), (4805, 46186), (6598, 33635), (6727, 32990), (9610, 23093), (13454, 16495)]